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2979 Murmansk (1978 TB7)
Classification: Main-belt Asteroid          SPK-ID: 2002979
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570655888069907 6.8003e-08  
a 3.120966979064532 3.2908e-08 AU
q 2.630770462850586 2.1416e-07 AU
i 11.41913559461429 7.3808e-06 deg
node 148.5168323315934 3.2533e-05 deg
peri 197.0725975236299 3.9727e-05 deg
M 184.3041136345529 2.6432e-05 deg
tp 2457783.359138345620
(2017-Jan-29.85913835)
0.00015717 JED
period 2013.873501104396
5.51
3.1851e-05
8.72e-08
d
yr
n .1787599865644879 2.8273e-09 deg/d
Q 3.611163495278478 3.8076e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      13853 days (37.93 yr)  
   first obs. used      1976-04-23  
   last obs. used      2014-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54889  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:42:50  

Additional Information
 Earth MOID = 1.62396 AU 
 T_jup = 3.167 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3 mag n/a MPO253382  
diameter diameter 26 km n/a DASTCOM value unverified
geometric albedo albedo 0.0379   0.010 EAR-A-5-DDR-ALBEDOS-V1.0:IMPS IMPS quality code 2: from the PDS IMPS singleton file

2979 Murmansk (1978 TB7)          Discovered 1978-Oct-02 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 TB7 = 1976 HM = 1982 KM1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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